Is 1449 a deficient number and what is its deficiency?

Is 1449 a deficient number?

Here we will explain and calculate if 1449 is a deficient number and its deficiency if applicable.

1449 is a deficient number if the sum of its proper divisors is less than 1449.

The sum of its proper divisors is calculated as follows: 1 + 3 + 7 + 9 + 21 + 23 + 63 + 69 + 161 + 207 + 483 = 1047.

1047 is less than 1449. Therefore, 1449 is a deficient number.

The deficiency of 1449 is 1449 minus the sum of its proper divisors. Thus, the deficiency of 1449 is 1449 - 1047 = 402

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